response_type: id_token (required, the tool must use a value of id_token)

redirect_uri: https://lti-ri.imsglobal.org/lti/tools/1873/launches (required, This URI must exactly match a value pre-registered with the platform)

response_mode: form_post (required, tools and platforms must support a value of form_post)

client_id: 12345 (required, client identifier valid at the Platform)

scope: openid (required, must contain the openid scope value)

state: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6InNqV1NzTkd2TnlBQk9GckM3YXdxbDJ4Z010ekxybXpzWTJvVzRyTjZnR2MiLCJ0eXAiOiJKV1QifQ.eyJ0b29sX2lkIjoxODczLCJzdGF0ZV9ub25jZSI6IjBiZWVmNjlmYTA4ZTljZTNhN2FjIiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiIxODczIn0sImlzcyI6IlRlc3QgTFRJIHRvb2wgMTIzNDUiLCJzdWIiOiIxMjM0NSIsImF1ZCI6Imh0dHBzOi8vbHRpLXJpLmltc2dsb2JhbC5vcmcvcGxhdGZvcm1zLzIwMzYvYWNjZXNzX3Rva2VucyIsImlhdCI6MTc4NTE5OTA1OSwiZXhwIjoxNzg1MTk5MzU5LCJqdGkiOiJhMTdiOGNhNWM4ZWFiZjFhODYwNSJ9.bBi5kn5agqf-NMHF2sk571ZKpipCF6_oO9T8tYbznvqfwpZx48f3LmlVcSPwsWmy8eUwm5G_VMaGYF8o1m0LD9GFmrGVKWzi6QBqXtASsdysCmzD4AXvDa7l2lbr5U9gS_PxXg9wx56tMpOaQy0zOLM27f2Nu5Q1Jlb5FHklGIa7hhS2oZSkTgXaFL1_Zjwz6xHTepwsKXhKBhHJsrtRFiItjH7KprIj0LHfXXWMsR94HxGIr9NO8XQTLMsLb1JuXLVcdWlC2S5UdMjr2kdX1MyUCmrjjAIrhdoi4K5ELDTfUh5h0o27t8RcGNgY6Wgr7sn1xrN3x17Q1xYeSeT6Cw (required, opaque value used to maintain state between the request and the callback)

login_hint: (required, tools and platforms must support a value of form_post)

lti_message_hint: (required, a platform opaque identifier identifying the user to login)

prompt: none (optional, The tool should use a value of none. In the future a re-launch flow may support additional values being used here)

nonce: 0beef69fa08e9ce3a7ac (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)